diff --git a/src/requirements.txt b/src/requirements.txt
index 955c717..daa6951 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -3,7 +3,7 @@ flask==2.2.5
 Flask-Cors==3.0.10 
 
 # Server.
-gunicorn==20.1.0
+gunicorn==22.0.0
 
 # Utils.
 hashids==1.3.1